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Senior Java Software Developer Jobs in Hercules, CA

unitQ

Staff Java Engineer

San Francisco, CA · On-site

$61 - $83.75/hr

They are seeking a Senior Backend Software Engineer to build and maintain their microservice architecture and deliver high-quality code using Java and cloud-native development tools. Responsibilities ...

Amat

Senior Software Developer

Benicia, CA · On-site

$112K - $154K/yr

Senior Software Engineer - Sigray Connect Location: Benicia, CA (Onsite) Department: Software Engineering About the Role We are seeking a highly experienced Senior Software Engineer to lead ...

Tanius Technology

Software Developer

Alamo, CA

Developers have the opportunity to work on problems at all levels of the software stack. Whether it ... Proficient in C/C++, Python, and/or Java / C# * 0-5 years professional experience, but at least 5 ...

Tanius Technology

Software Developer

Alamo, CA · On-site

Developers have the opportunity to work on problems at all levels of the software stack. Whether it ... Proficient in C/C++, Python, and/or Java / C# * 0-5 years professional experience, but at least 5 ...

Tanius Technology

Software Developer

Alamo, CA · On-site

Developers have the opportunity to work on problems at all levels of the software stack. Whether it ... Proficient in C/C++, Python, and/or Java / C# * 0-5 years professional experience, but at least 5 ...

Tanius Technology

Software Developer

Alamo, CA

Developers have the opportunity to work on problems at all levels of the software stack. Whether it ... Proficient in C/C++, Python, and/or Java / C# * 0-5 years professional experience, but at least 5 ...

NAVA Software Solutions

Java Architect

San Francisco, CA · On-site

$74.25 - $100.25/hr

Java Architect Location: San Francisco CA Duration: Full time / Direct Hire We are looking for a ... Provide technical guidance and mentorship to software engineering team. Qualifications: * 8+ years ...

NAVA Software Solutions

Java Developer

Oakland, CA · On-site

$58.50 - $75.75/hr

NAVA Software solutions is looking for a Java Developer Details: Java Developer Location: Oakland CA / Phoenix AZ - Hybrid Duration: 12 months The Software Engineer is a member of a development team ...

unitQ

Staff Java Engineer

San Francisco, CA

$61 - $83.75/hr

About the Opportunity We are looking for an experienced Senior Backend Software Engineer with the ... You will use your skills in Java, Kubernetes, and cloud-native development to deliver high-quality ...

unitQ

Staff Java Engineer

San Francisco, CA · On-site

$61 - $83.75/hr

About the Opportunity We are looking for an experienced Senior Backend Software Engineer with the ... You will use your skills in Java, Kubernetes, and cloud-native development to deliver high-quality ...

unitQ

Staff Java Engineer

San Francisco, CA · On-site

$61 - $83.75/hr

About the Opportunity We are looking for an experienced Senior Backend Software Engineer with the ... You will use your skills in Java, Kubernetes, and cloud-native development to deliver high-quality ...

Wsgr

Senior Software Developer

San Francisco, CA · On-site +1

$147K - $198K/yr

Wilson Sonsini is seeking an experienced Senior Software Developer to join our Innovations team. The software developers on our team are the primary contributors to Neuron on both the frontend and ...

Avalon Staffing

GE Java Developers

San Ramon, CA · On-site

$57 - $73.75/hr

A Lead Software Engineer working in a team made up of Software Engineers, Quality Engineers, User ... senior leadership with confidence and clarity Able to energize teams through inclusiveness and ...

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Senior Java Software Developer information

See Hercules, CA salary details

$12

$69

$95

How much do senior java software developer jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for senior java software developer in Hercules, CA is $69.37, according to ZipRecruiter salary data. Most workers in this role earn between $60.77 and $77.50 per hour, depending on experience, location, and employer.

What is a Senior Java Software Developer?

A Senior Java Software Developer is an experienced professional responsible for designing, developing, and maintaining complex software applications using the Java programming language. They typically lead development teams, mentor junior developers, and contribute to architectural decisions. Senior Java Developers are expected to have a deep understanding of Java frameworks, best coding practices, and software development methodologies. They also collaborate with stakeholders to deliver robust, scalable, and efficient software solutions.

What are some common challenges Senior Java Software Developers face when leading projects, and how can they effectively address them?

Senior Java Software Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members, managing project timelines, and ensuring code quality across large, distributed systems. To address these, it’s crucial to establish clear communication channels, implement robust code review processes, and leverage agile methodologies for project management. Additionally, staying up-to-date with the latest Java frameworks and best practices helps in making informed architectural decisions and streamlining development workflows.

What are the key skills and qualifications needed to thrive as a Senior Java Software Developer, and why are they important?

To thrive as a Senior Java Software Developer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and experience with frameworks like Spring, typically backed by a bachelor's degree in computer science or a related field. Familiarity with tools such as Git, Maven, Jenkins, and cloud platforms, along with relevant certifications like Oracle Certified Professional Java SE, is often required. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These skills ensure the delivery of robust, scalable software solutions and foster innovation within development teams.

What is the difference between Senior Java Software Developer vs Java Software Engineer?

AspectSenior Java Software DeveloperJava Software Engineer
Required CredentialsBachelor's degree in Computer Science or related field; extensive Java experience; certifications like Oracle Java CertificationBachelor's degree in Computer Science or related field; Java programming skills; certifications are common but not mandatory
Work EnvironmentDevelops complex applications, mentors junior staff, leads projectsDesigns and develops Java applications, collaborates with teams, implements features
Employer & Industry UsageUsed across tech companies, finance, healthcare, and enterprise sectorsCommon in software development firms, IT departments, and tech startups

The main difference between a Senior Java Software Developer and a Java Software Engineer lies in experience level and responsibilities. Senior developers often lead projects and mentor others, while Java Software Engineers focus on designing and implementing Java applications. Both roles require strong Java skills and similar educational backgrounds, but seniority involves additional leadership and project management duties.

What cities near Hercules, CA are hiring for Senior Java Software Developer jobs? Cities near Hercules, CA with the most Senior Java Software Developer job openings:
Senior Java Software Developer jobs near you
Infographic showing various Senior Java Software Developer job openings in Hercules, CA as of July 2026, with employment types broken down into 83% Full Time, 7% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $144,287 per year, or $69.4 per hour.
Staff Java Engineer

Staff Java Engineer

unitQ

San Francisco, CA • On-site

$61 - $83.75/hr

Full-time

Posted 13 days ago

Job description

Job Summary:
unitQ leverages AI and advanced analytics to help businesses monitor and improve product quality based on real-time user feedback. They are seeking a Senior Backend Software Engineer to build and maintain their microservice architecture and deliver high-quality code using Java and cloud-native development tools.
Responsibilities:
• Develop and maintain AI-driven features and services.
• Design and implement scalable data structures and pipelines.
• Build and own API services to securely handle a large amount of data.
• Collaborate closely with cross-functional teams to enhance platform capabilities.
Qualifications:
Required:
• 5+ years of software engineering experience; Java knowledge required.
• Demonstrated enthusiasm for applying AI solutions and tools to solve complex, real-world problems.
• Develop and maintain Java microservices, libraries, automated tests, and build scripts.
• Expertise with unitQ tech stack, including Spring Boot, Hibernate, Git, and Kubernetes.
• Perform code reviews and evaluate pull requests, helping other engineers debug and resolve problems.
• Write thorough documentation and specifications with clean APIs, architecting scalable solutions capable of processing millions of new data points daily.
• Work directly with managed and unmanaged cloud services, including databases, data streams, message queues, container orchestrators, job automation systems, and continuous build, integration, and deployment systems.
• Apply and advocate for healthy coding practices, AI as a software copilot, Agile methodologies, and communication strategies.
Preferred:
• Familiarity with Large Language Models (LLMs) and their practical applications.
• Experience in processing large amounts of data and working with databases
Company:
UnitQ is an AI enabled platform that monitors and transforms product quality with real-time customer feedback insights. Founded in 2018, the company is headquartered in Burlingame, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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